# File lib/facter/ec2/rest.rb, line 83
      def fetch_endpoint(path)
        uri = @baseurl + path
        body = open(uri, :proxy => nil).read
        parse_results(body)
      rescue OpenURI::HTTPError => e
        if e.message.match /404 Not Found/i
          return nil
        else
          Facter.log_exception(e, "Failed to fetch ec2 uri #{uri}: #{e.message}")
          return nil
        end
      rescue *CONNECTION_ERRORS => e
        Facter.log_exception(e, "Failed to fetch ec2 uri #{uri}: #{e.message}")
        return nil
      rescue Timeout::Error => e
        Facter.log_exception(e, "Failed to fetch ec2 uri #{uri}: #{e.message}")
        return nil
      end